package com.example.gamestore.Interceptor;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session = request.getSession();
        Object user = session.getAttribute("user");
        if(user==null){
           request.setAttribute("error","请登录");
           request.getRequestDispatcher("/rlogin").forward(request,response);
           return false;
        }else {

            return true;
        }
    }
}
